2ES0

Structure of the regulator of G-protein signaling domain of RGS6

X-RAY DIFFRACTION

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Crystallization

Crystalization Experiments
ID	Method	pH	Temperature	Details
1	VAPOR DIFFUSION, SITTING DROP		293	PEG 10K; (NH4)(ac); BIS-TRIS , pH pH 5.5, VAPOR DIFFUSION, SITTING DROP, temperature 293K

Crystal Properties
Matthews coefficient	Solvent content
3.64	66.22

Crystal Data

Unit Cell
Length ( Å )	Angle ( ˚ )
a = 77.567	α = 90
b = 77.567	β = 90
c = 73.02	γ = 120

Symmetry
Space Group	P 32 2 1

Diffraction

Diffraction Experiment
ID #	Crystal ID	Scattering Type	Data Collection Temperature	Detector	Detector Type	Details	Collection Date	Monochromator	Protocol
1	1	x-ray	100	CCD	MARMOSAIC 225 mm CCD		2005-10-01	M	SINGLE WAVELENGTH

Radiation Source
ID #	Source	Type	Wavelength List	Synchrotron Site	Beamline
1	SYNCHROTRON	SLS BEAMLINE X10SA	0.987	SLS	X10SA

Data Collection

Overall
ID #	Resolution (High)	Resolution (Low)	Percent Possible (Observed)	R Merge I (Observed)	R Sym I (Observed)	Net I Over Average Sigma (I)	Redundancy	Number Reflections (All)	Number Reflections (Observed)	Observed Criterion Sigma (F)	Observed Criterion Sigma (I)	B (Isotropic) From Wilson Plot
1	2.1	72.93	99.9	0.083	0.089	15.4	7.1	15210	15210			43.143

Highest Resolution Shell
ID #	Resolution (High)	Resolution (Low)	Percent Possible (All)	Percent Possible (Observed)	R Merge I (Observed)	R-Sym I (Observed)	Mean I Over Sigma (Observed)	Redundancy	Number Unique Reflections (All)
1	2.1	2.21	100		0.01088	0.01204	1.7	5.6	2183

Refinement

Statistics
Diffraction ID	Structure Solution Method	Cross Validation method	Starting model	Resolution (High)	Resolution (Low)	Number Reflections (Observed)	Number Reflections (R-Free)	Percent Reflections (Observed)	R-Factor (Observed)	R-Work	R-Free	R-Free Selection Details	Mean Isotropic B
X-RAY DIFFRACTION	MOLECULAR REPLACEMENT	THROUGHOUT	2A72.pdb	2.1	67.12	14413	763	99.86	0.19636	0.19474	0.22855	RANDOM	43.143

Temperature Factor Modeling
Anisotropic B[1][1]	Anisotropic B[1][2]	Anisotropic B[1][3]	Anisotropic B[2][2]	Anisotropic B[2][3]	Anisotropic B[3][3]
2.25	1.13		2.25		-3.38

RMS Deviations
Key	Refinement Restraint Deviation
r_dihedral_angle_2_deg	36.58
r_dihedral_angle_4_deg	18.378
r_dihedral_angle_3_deg	14.691
r_dihedral_angle_1_deg	5.484
r_scangle_it	1.8
r_scbond_it	1.106
r_angle_refined_deg	0.979
r_mcangle_it	0.75
r_angle_other_deg	0.744
r_mcbond_it	0.451
r_symmetry_vdw_other	0.216
r_nbd_refined	0.202
r_nbtor_refined	0.185
r_xyhbond_nbd_refined	0.168
r_symmetry_vdw_refined	0.168
r_nbd_other	0.165
r_symmetry_hbond_refined	0.124
r_mcbond_other	0.084
r_nbtor_other	0.082
r_chiral_restr	0.053
r_bond_refined_d	0.008
r_gen_planes_refined	0.003
r_bond_other_d	0.001
r_gen_planes_other	0.001
r_xyhbond_nbd_other
r_metal_ion_refined
r_metal_ion_other
r_symmetry_hbond_other
r_symmetry_metal_ion_refined
r_symmetry_metal_ion_other
r_rigid_bond_restr
r_sphericity_free
r_sphericity_bonded

Non-Hydrogen Atoms Used in Refinement
Non-Hydrogen Atoms	Number
Protein Atoms	1061
Nucleic Acid Atoms
Solvent Atoms	134
Heterogen Atoms

Software

Software
Software Name	Purpose
REFMAC	refinement
MOSFLM	data reduction
CCP4	data scaling
PHASER	phasing